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53 lines
2.0 KiB
Python
53 lines
2.0 KiB
Python
5 years ago
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# Copyright (c) 2018 gevent community
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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from __future__ import print_function
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from functools import wraps
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def wrap_error_fatal(method):
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import gevent
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system_error = gevent.get_hub().SYSTEM_ERROR
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@wraps(method)
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def wrapper(self, *args, **kwargs):
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# XXX should also be able to do gevent.SYSTEM_ERROR = object
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# which is a global default to all hubs
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gevent.get_hub().SYSTEM_ERROR = object
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try:
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return method(self, *args, **kwargs)
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finally:
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gevent.get_hub().SYSTEM_ERROR = system_error
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return wrapper
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def wrap_restore_handle_error(method):
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import gevent
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old = gevent.get_hub().handle_error
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@wraps(method)
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def wrapper(self, *args, **kwargs):
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try:
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return method(self, *args, **kwargs)
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finally:
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gevent.get_hub().handle_error = old
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if self.peek_error()[0] is not None:
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gevent.getcurrent().throw(*self.peek_error()[1:])
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return wrapper
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